Home / 10,859,884,805.40-16,289,827,208.10-4,316,783,213.40

Finding the Fourth Proportional to 10,859,884,805.40, 16,289,827,208.10 and 4,316,783,213.40

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Solution

The fourth proportional to 10,859,884,805.40, 16,289,827,208.10 and 4,316,783,213.40 is: 6,475,174,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,884,805.40 : 16,289,827,208.10 = 4,316,783,213.40 : x
  2. Step 2: Convert to fraction form
    10,859,884,805.40/16,289,827,208.10 = 4,316,783,213.40/x
  3. Step 3: Cross multiply
    10,859,884,805.40x = 16,289,827,208.10 × 4,316,783,213.40
  4. Step 4: Simplify right side
    10,859,884,805.40x = 70,319,652,641,112,662,016
  5. Step 5: Solve for x
    x = 70,319,652,641,112,662,016/10,859,884,805.40
  6. Step 6: Final answer
    x = 6,475,174,820.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.